A soil-phytolith analysis casts doubt on the widely-held belief that fragments of grassland in the East Bay hills of the San Francisco Bay Area, California, are the relictual remnants of formerly continuous perennial grassland, dominated by bunchgrass species

This paper presents an account of 25 species used by Kollimalayalis of Kolli hills, Salem District, Tamil Nadu, as wild edibles in detail, including vernacular name and plant parts used.

This paper introduces a new approximate inference algorithm for credal networks. The algorithm consists of two major steps. It starts by representing the credal network as a compiled logical theory. The resulting graphical structure is the basis on which the subsequent steepest-ascent hill-climbing algorithm operates. The output of the algorithm is an inner approximation of the exact lower and ...

In order for the Bureau of Land Management (BLM) to comply with the Government Performance and Results Act (GPRA), and better meet the needs of the public; a visitor satisfaction survey was conducted at 23 BLM recreation sites in 11 states during fiscal year 2009 (FY09). The survey was developed to measure each site's performance related to BLM GPRA Goal 3.1 Provide for a quality recreation exp...